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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5. 		int x = -8;
  6. 		int y = -8;
  7.  
  8. 		int	maskX = x >> 31;
  9. 	 	int maskY = y >> 31;
  10. 	 	printf("%d\n", maskX);
  11. 	 	printf("%d\n", maskY);
  12. 		int maskXY = maskX ^ maskY;
  13. 		printf("%d\n", maskXY);
  14. 		int maskXYY = maskY & maskXY;
  15. 		printf("%d\n", maskXYY);
  16.  
  17. 		int sum = x + (~y);
  18. 		sum = sum + 1;
  19.  
  20. 		int maskSum = sum >> 31;
  21. 		printf("%d\n", maskSum);
  22. 		x = maskXYY | (maskSum | (maskXY ^ maskXYY));
  23.  
  24.  printf("%d\n", !!x);
  25. 	return 0;
  26. }
  27.  
Success #stdin #stdout 0s 2112KB
comments (?)
stdin
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Standard input is empty
stdout
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-1
-1
0
0
0
0
https://ideone.com/UmdUbn
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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